Loudspeaker magnetic circuit structure and loudspeaker

The utility model discloses a loudspeaker magnetic circuit structure and a loudspeaker, and the loudspeaker magnetic circuit structure comprises a lower magnetic conductive plate which comprises a lower magnetic conductive plate body and a plurality of first protruding parts disposed on the peripher...

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Bibliographic Details
Main Author XU FANGDONG
Format Patent
LanguageChinese
English
Published 05.01.2024
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The utility model discloses a loudspeaker magnetic circuit structure and a loudspeaker, and the loudspeaker magnetic circuit structure comprises a lower magnetic conductive plate which comprises a lower magnetic conductive plate body and a plurality of first protruding parts disposed on the periphery of the lower magnetic conductive plate body; the magnetic conductive column is arranged on the lower magnetic conductive plate body; the upper magnetic conductive plate comprises an annular upper magnetic conductive plate body and a plurality of second protruding parts arranged on the peripheral edge of the upper magnetic conductive plate body, the upper magnetic conductive plate body is arranged on the magnetic conductive column in a sleeving mode, and a magnetic gap is formed between the upper magnetic conductive plate body and the magnetic conductive column; the plurality of magnets are distributed at intervals in the circumferential direction around the axis of the magnetic conductive column, a gap is formed
Bibliography:Application Number: CN202321737075U